def a(first_1, last_2):
    while first_1:
        the_3 = first_1.pop()
        print("Printing model: " + the_3)
        last_2.append(the_3)
def bed_4(last_2):
    print("\nThe following models have been printed:")
    for last_5 in last_2:
        print(last_5)
first_1 = ['iphone', 'robot', 'dodecahedron']
last_2 = []
a(first_1[:], last_2)
bed_4(last_2)
print(first_1)